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Spectral Disentangling Reveals Deep CNO-cycle Exposure in ET Cru

  • Authors: Gökhan Yücel, Volkan Bakış, Christian Nitschelm, Timur Şahin, Ferhat Güney

Gökhan Yücel et al 2026 The Astronomical Journal 172 .

  • Provider: AAS Journals

Caption: Figure 10.

Selected line profile fits for the ET Cru primary component from FEROS spectra. Observed spectra are shown as black dots, with the best-fit synthetic spectra overlaid in red. The dashed horizontal line indicates the continuum level. The derived logarithmic abundance (logϵ) for each species is indicated in the corresponding panel.

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